201938540

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{36451}}^1$

素因数の和:36737

約数の個数: 24

約数和(自身を含む): 425613552

約数和(自身を除く): 223675012

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 36451, 72902, 145804, 182255, 364510, 729020, 10096927, 20193854, 40387708, 50484635, 100969270, 201938540]

約数ペア:

[(1, 201938540), (2, 100969270), (4, 50484635), (5, 40387708), (10, 20193854), (20, 10096927), (277, 729020), (554, 364510), (1108, 182255), (1385, 145804), (2770, 72902), (5540, 36451)]